X-Git-Url: https://git.hcoop.net/hcoop/domtool2.git/blobdiff_plain/27d9de59634e853cac7adf09c9a7f82b3da5fcdc..60695e9923af9e74160575b5de0d5549808294b4:/src/print.sml

diff --git a/src/print.sml b/src/print.sml
index 1f661dd..7e38bb5 100644
--- a/src/print.sml
+++ b/src/print.sml
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-*)
+ *)
 
 (* Pretty-printing Domtool configuration file ASTs *)
 
@@ -58,7 +58,9 @@ fun p_typ' pn (t, _) =
 	parenIf pn [p_typ' true t1, space 1, string "->", space 1, p_typ' true t2]
       | TAction (p, r1, r2) =>
 	parenIf pn [p_predBoxed p, space 1, p_record r1, space 1,
-		    string "->", space 1, p_record r2]
+		    string "=>", space 1, p_record r2]
+      | TNested (p, t) =>
+	parenIf pn [p_pred' false p, space 1, string "=>", space 1, p_typ' false t]
 
       | TError => string "<error>"
       | TUnif (_, ref (SOME t)) => p_typ' pn t
@@ -97,23 +99,28 @@ fun p_exp (e, _) =
 				string ":", space 1,
 				dBox [string "(", p_typ t, string ")"],
 				space 1, string "->", space 1, p_exp e, string ")"]
+      | EALam (x, c, e) => dBox [string "(\\\\", space 1, string x, space 1,
+				 string ":", space 1, p_pred c,
+				 space 1, string "->", space 1, p_exp e, string ")"]
 
       | EVar x => string x
       | EApp (e1, e2) => dBox [string "(", p_exp e1, break {nsp = 1, offset = 0}, p_exp e2, string ")"]
 
+      | ESkip => string "_"
       | ESet (x, e) => dBox [string x, space 1, string "=", space 1, p_exp e]
       | EGet (x1, x2, e) => dBox [dBox [string x1, space 1, string "<-",
 					space 1, string x2, string ";", space 1],
 				  p_exp e]
       | ESeq es => dBox (valOf (foldr (fn (e, NONE) => SOME [p_exp e]
-					| (e, SOME ds) => SOME (dBox [p_exp e, string ";", space 1] :: ds))
+					| (e, SOME ds) => SOME (dBox [p_exp e, string ";", newline] :: ds))
 				      NONE es))
-      | ELocal (ESeq [e1, e2], _) => dBox [string "let", space 1,
-					   p_exp e1, space 1,
-					   string "in", space 1,
-					   p_exp e2, space 1,
-					   string "end"]
-      | ELocal _ => raise Fail "Unexpected ELocal form"
+      | ELocal (e1, e2) => dBox [string "let", space 1,
+				 p_exp e1, space 1,
+				 string "in", space 1,
+				 p_exp e2, space 1,
+				 string "end"]
+      | EWith (e1, (ESkip, _)) => dBox [p_exp e1, space 1, string "with", space 1, string "end"]
+      | EWith (e1, e2) => dBox [p_exp e1, space 1, string "with", p_exp e2, space 1, string "end"]
 
 fun printd d =
     let
@@ -125,4 +132,7 @@ fun printd d =
 	SM.closeStream myStream
     end
 
+fun preface (s, d) = printd (PD.hovBox (PD.PPS.Rel 0,
+					[PD.string s, PD.space 1, d]))
+
 end